MatemáticasBásico1 respuestas

Dado f(x) = x ^ 2 + 3x + 1 y g(x) = 2x - 3Calcular :A) (fog) (4)B) (fof) (0)?

Dado f(x) = x ^ 2 + 3x + 1 y g(x) = 2x - 3 Calcular : A) (fog) (4) B) (fof) (0).

5Mauriciovaldez2

En resumen

F(x) = x² + 3x + 1 g(x) = 2x - 3 (fog)(4) = f(g(4)) = f(2(4) - 3) = f(5) = 5² + 3(5) + 1 = 41 (fof)(0) = f(f(0)) = f(1) = 5.

Mejor respuesta

Anapu

0

F(x) = x² + 3x + 1

g(x) = 2x - 3

(fog)(4) = f(g(4)) = f(2(4) - 3) = f(5) = 5² + 3(5) + 1 = 41

(fof)(0) = f(f(0)) = f(1) = 5.